Research
Irritability
Applied Network Science
Depression
Applied Data Mining
Suicide
Statistical Method Development
Equity
R Package/Shiny Development
Publications
In press
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Rodriguez, V.J., Liu, Q., Alfonso, D., Basurto, K.S., Oh, A., Nili, A., Paltell, K.C., Hoots, J.K., Arora, A., Ovsiew, G.P., Resch, Z.J., Ulrich, D.M., and Soble, J.R. (in press). Empirically derived patterns of symptoms in adult patients with ADHD: An unsupervised machine learning approach. Applied Neuropsychology
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Wilson, R. A., Ngyuen, R., Roberts, L., Liu, Q., & Cole, D. A. (in press). Social identity contact frequency and bias against asexual and nonbinary people in the LGBTQ+ community. Psychology of Sexual Orientation and Gender Diversity
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Olatunji, B. O., Liu, Q., Cox, R. C., & Jessup, S. C. (2024). Ecological momentary assessment of positive and negative affect in PTSD. Journal of Psychopathology and Behavioral Assessment
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Rodriguez, V. J., LaBarrie, D.L., Adams, S., J., & Liu, Q. (2024). Parenting Measures and their Psychometrics in LGBTQIA+ Families: A Systematic Review. Child Psychiatry & Human Development.
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2023
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Rodriguez, V. J., Kozlova, S., LaBarrie, D. L., & Liu, Q. (2023). Parental anxiety and pediatric vaccine refusal in a US national sample of parents. Vaccine, 41(48), 7072–7075. [link]
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Quinn, M. E., Liu, Q., Cole, D. A., McCauley, E., Diamond, G., & Garber, J. (2023). Relations among symptoms of depression over time in at-risk youth. Journal of Psychopathology and Clinical Science, 132(8), 961–971. [link]
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Liu, Q., & Cole, D. A. (2023). Disaggregating Person- and Situation-Specific Heterogeneity: A Categorical Latent State-Trait Model. Computational Brain & Behavior. [link]
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Nestor, B. A., Liu, Q., Sutherland, S., & Cole, D. A. (2023). The relation of depressive symptoms to theory of mind in adults. Journal of Affective Disorders, 339, 194–202. [link][pdf]
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Liu, Q., Davey, D., Jimmy, J., Ajilore, O., & Klumpp, H. (2023). Network Analysis of Behavioral Approach/Inhibition Systems and Brain Volume in Individuals with and without Major Depressive Disorder or Social Anxiety Disorder. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, S2451902223002185. [link][pdf]
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Siciliano, R. E., Anderson, A. S., Vreeland, A. J., Gruhn, M. A., Henry, L. M., Watson, K. H., Liu, Q., Cole, D. A., Ebert, J., Kuhn, T., & Compas, B. E. (2023). Physiology and emotions: Within individual associations during caregiver–adolescent conflict. Psychophysiology, e14397. [link][pdf]
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Cole, D. A., Ciesla, J. A., Liu, Q. (2023). Latent variable modeling of continuous growth. In H. Cooper, P. M. Camic, D. L. Long, A. T. Panter, D. Rindskopf, & K. J. Sher (Eds.), APA handbook of research methods in psychology, Vol 3: Data analysis and research publication. (pp. 309–322). American Psychological Association. [link][pdf]
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Liu, Q., Cole, D., Tran, T., Quinn, M., McCauley, E., Diamond, G., & Garber, J. (2023). Intraindividual phenotyping of depression in high-risk youth: An application of a multilevel hidden Markov model. Development and Psychopathology, 1–10. [link][pdf]
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Liu, Q., Nestor, B. A., Eckstrand, K. L., & Cole, D. A. (2023). Stress proliferation in ethnoracial disparities of mental health among U.S. sexual minority adults. Cultural Diversity and Ethnic Minority Psychology. [link][pdf]
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Liu, Q. (2023). A Discrete Latent State-Trait Model. Multivariate Behavioral Research, 58(1), 135–136. [link][pdf]
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Chandler, C. J., Liu, Q., Brown, A. L., Matthews, D. D., Tsai, A. C., Bukowski, L. A., Eaton, L. A., Stall, R. D., & Friedman, M. R. (2023). Associations of past-year stigma and psychosocial syndemic conditions: Considerations for intersectional stigma measures among Black sexual minority men. Stigma and Health, 8(3), 372–380. [link][pdf]
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Olatunji, B. O., Cox, R. C., Liu, Q., Garcia, A., & Jessup, S. C. (2023). Linking self-disgust, negative affect, and PTSD in sexual assault: An ecological momentary assessment approach. Psychological Trauma: Theory, Research, Practice, and Policy, 15(4), 567–575. [link] [pdf]
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Lai, Y., Dai, L., Wang, T., Zhang, Y., Zhao, Y., Wang, F., Liu, Q., Zhan, S., Li, D., Jin, H., Fang, Y., Voon, V., & Sun, B. (2023). Structural and functional correlates of the response to deep brain stimulation at ventral capsule/ventral striatum region for treatment-resistant depression. Journal of Neurology, Neurosurgery & Psychiatry, 94(5), 379–388. [link][pdf]
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Tran, T., Liu, Q., & Cole, D. A. (2023). Prospective and Contemporaneous Relations of Self-Esteem and Depressed Affect in the Context of Parent-Child Closeness during Adolescence: A Random-Intercept Cross-Lagged Panel Model. Journal of Youth and Adolescence, 52(3), 506–518. [link][pdf]
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Liu, Q., Joiner, R. J., Trichtinger, L. A., Tran, T., & Cole, D. A. (2023). Dissecting the depressed mood criterion in adult depression: The heterogeneity of mood disturbances in major depressive episodes. Journal of Affective Disorders, 323, 392–399. [link][pdf]
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Cole, D. A., Liu, Q. (2023). Latent trait-state models. In R. H. Hoyle (Ed.), Handbook of Structural Equation Modeling, second edition (pp. 615– 633). New York: Guilford. [link][pdf]
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2016-2022
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Friedman, M. R., Liu, Q., Meanley, S., Haberlen, S. A., Brown, A. L., Turan, B., Turan, J. M., Brennan-Ing, M., Stosor, V., Mimiaga, M. J., Ware, D., Egan, J. E., & Plankey, M. W. (2022). Biopsychosocial Health Outcomes and Experienced Intersectional Stigma in a Mixed HIV Serostatus Longitudinal Cohort of Aging Sexual Minority Men, United States, 2008‒2019. American Journal of Public Health, 112(S4), S452–S462. [link][pdf]
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Wang, F., Lai, Y., Pan, Y., Li, H., Liu, Q., & Sun, B. (2022). A systematic review of brain morphometry related to deep brain stimulation outcome in Parkinson’s disease. Npj Parkinson’s Disease, 8(1), 130. [link][pdf]
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Zelkowitz, R. L., Cole, D. A., Sterba, S. K., Liu, Q., Lau, A. S., Trung, L. T., & Weiss, B. (2022). Latent profile analyses of disordered eating behaviors and nonsuicidal self‐injury among Vietnamese adolescents. International Journal of Eating Disorders, 55(12), 1721–1732. [link][pdf]
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Nestor, B. A., Liu, Q., Tran, T., & Cole, D. A. (2022). The cross‐sectional, longitudinal, and transitional associations between perceived support and suicidal ideation and behavior in late adolescence and emerging adulthood: Adjacent‐category logit models. Suicide and Life-Threatening Behavior, 52(5), 908–917.[link][pdf]
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Liu, Q., Lu, R., Nestor, B. A., Lubarsky, S. R., Nick, E. A., Zhang, Y., Lovette, A. J., Gabruk, M. E., Rodgers, J. L., & Cole, D. A. (2023). Types, subtypes, and clinical correlates of peer victimization in college: A system science perspective. Psychology of Violence, 13(1), 74–83. [link][pdf]
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Liu, Q., Quartana, P. J., & Yoon, K. L. (2022). Gender differences in aggression: A multiplicative function of outward anger expression. Aggressive Behavior, 48(4), 393–401. [link][pdf]
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Olatunji, B. O., Liu, Q., Zald, D. H., & Cole, D. A. (2022). Emotional induced attentional blink in trauma-exposed veterans: Associations with trauma specific and nonspecific symptoms. Journal of Anxiety Disorders, 87, 102541. [link][pdf]
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Pine, A. E., Liu, Q., Abitante, G., Sutherland, S., & Garber, J. (2022). Predictors of Sleep-Problem Trajectories Across Adolescence. Research on Child and Adolescent Psychopathology, 50(7), 959–971. [link][pdf]
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Janakiefski, L., Tippenhauer, N., Liu, Q., Green, M., Loughmiller, S., & Saylor, M. M. (2022). Gaining access to the unknown: Preschoolers privilege unknown information as the target of their questions about verbs. Journal of Experimental Child Psychology, 217, 105358. [link][pdf]
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Liu, Q., Martin, N. C., Findling, R. L., Youngstrom, E. A., Garber, J., Curry, J. F., Hyde, J. S., Essex, M. J., Compas, B. E., Goodyer, I. M., Rohde, P., Stark, K. D., Slattery, M. J., Forehand, R., & Cole, D. A. (2021). Hopelessness and depressive symptoms in children and adolescents: An integrative data analysis. Journal of Abnormal Psychology, 130(6), 594–607. [link][pdf]
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Cole, D. A., Gabruk, M. E., Nestor, B. A., Liu, Q., Lovette, A. J., Zhang, Y., & Mick, C. R. (2021). Between- versus within-person emotional and cognitive reactivity in relation to depressive symptoms. Journal of Affective Disorders, 295, 479–487. [link][pdf]
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Liu, Q., & Cole, D. A. (2021). The association of phasic irritability (aggressive outbursts) and tonic irritability (irritable mood) to depression occurrences, symptoms, and subtypes. Journal of Affective Disorders, 293, 9–18. [link][pdf]
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Liu, Q., Nestor, B. A., & Cole, D. A. (2021). Differential associations of phasic and tonic irritability to suicidality among U.S. adults. Journal of Affective Disorders, 292, 391–397. [link][pdf]
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Liu, Q., & Cole, D. A. (2021). Aggressive outbursts among adults with major depressive disorder: Results from the Collaborative Psychiatric Epidemiological Surveys. Journal of Psychiatric Research, 135, 325–331. [link][pdf]
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Liu, Q., & Wang, L. (2021). T-Test and ANOVA for data with ceiling and/or floor effects. Behavior Research Methods, 53(1), 264–277. [link][pdf]
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Liu, Q., & Liu, F. (2020). Selective Cascade of Residual ExtraTrees. SN Computer Science, 1(354). [link][pdf]
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Liu, Q. (2020). Synchronized Time Profile Similarity in Applications to Nearest Neighbor Classification. In M. Wiberg, D. Molenaar, J. González, U. Böckenholt, & J.-S. Kim (Eds.), Quantitative Psychology (Vol. 322, pp. 247–261). Springer International Publishing. [link][pdf]
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Liu, Q., & Maxwell, S. E. (2020). Multiplicative treatment effects in randomized pretest-posttest experimental designs. Psychological Methods, 25(1), 71–87. [link][pdf]
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Langer, S. L., Romano, J. M., Liu, Q., Levy, R. L., Nielson, H., & Brown, J. D. (2016). Pain catastrophizing predicts verbal expression among children with chronic pain and their mothers. Health Psychology Open, 3(1), 205510291663266. [link][pdf]
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PDF versions of papers are protected by copyright laws but provided as a professional courtesy for personal and research use only. Copyright resides with the respective copyright holders, as stated within each paper.
2024
2023
2016-2022
Software
R Shiny Web Applications
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Liu, Q. (2020) LAMME: Logarithm-based Analytic Methods for Multiplicative Effects. R Shiny App, https://qmliu.shinyapps.io/LAMME/
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Liu, Q. (2020). DACFE: Data Analysis with Ceiling/Floor Effects. R Shiny App, https://qmliu.shinyapps.io/DACFE/
R Packages
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Liu, Q., & Wang, L. (2018). DACF: Data Analysis with Ceiling and/or Floor Data. R package, version 1.0.0. CRAN
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Liu, Q., & Maxwell, S. E. (2018). LAMME: Logarithm-based Analytic Methods for Multiplicative Effects. R package, version 1.0.0. CRAN
